import "io/charset";
static function String::from_native(arr: Byte[]): String
static function String::from_native(arr: Byte[], off: Integer, len: Integer): String
static function String::from_native(s: String, arr: Byte[]): String
static function String::from_native(s: String, arr: Byte[], off: Integer, len: Integer): String
static function String::to_native(arr: Byte[], s: String): Byte[]
static function String::to_native(arr: Byte[], s: String, off: Integer, len: Integer): Byte[]
function String::to_native(): Byte[]
function String::to_native(off: Integer, len: Integer): Byte[]